Els van de Vijver

87 Table 3: Description of fatigue-related diagnostic tests Abbreviation Full name Details CBCL Child behavior checklist Caregiver report form that categorizes problem behaviors in preschool and school-aged children in the following 8 syndromes: aggressive, anxious-depressed, attention, rule-breaking, somatic complaints, social, thought, withdrawn-depressed. CDI Children’s Depression Inventory Adolescent self-reported assessment. For each of 26 items, respondents endorsed one of three sentences indicating varying levels of depression. IMPACT-III Not applicable IBD disease-specific health-related quality-of-life questionnaire for paediatric patients. It is composed of 35 items in the following 6 domains: IBD-related symptoms (7 items), systemic symptoms (3), emotional functioning (7), social functioning (12), body image (3) and treatment/intervention-related concerns (3). Each item is scored on a 5-point Likert scale, coded from 0 to 4 points. Higher scores indicate better quality of life. KIDSCREEN 27 Not applicable Self-reported survey is a quality of life questionnaire consisting of 27 items measuring physical well-being, psychological well-being, autonomy and parent relations, peers and social support, and school environment. KINDL Not applicable Adolescent self-reported survey consists of 24 Likert-scaled items, which are subdivided into the following six dimensions (subscales) of quality of life: physical well-being, emotional well- being; self-worth, well-being in the family, well-being regarding friendships and well-being at school. McMaster Family Assessment Device Not applicable Adolescent self-reported 60-item instrument that assesses six domains, namely, problem solving, communication, roles, affective responsiveness, affective involvement, behavior control and general functioning of family functioning as well as general family dysfunction. PedsQL generic scale Paediatric Quality of Life Inventory Parent reported and self-reported assessment. A modular approach to measuring health-related quality of life (HRQOL) in healthy children and adolescents and those with acute and chronic health conditions. It contains the following four multidimensional scales: physical functioning, emotional functioning, social functioning, school functioning. Systematic review: fatigue 87